Stay updated with real-time air quality in Salt Lake City, Utah featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
22
Good
Salt Lake City, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.38 μg/m³
0
55
155
255
425
605+
24.38 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
1.50 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Salt Lake City, Utah
Salt Lake City, Utah
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AQI 22
Good
1.25μg/m³
PM2.5
7.65μg/m³
PM10
23.78ppb
O3
0.53ppb
SO2
1.38ppb
NO2
0.13ppm
CO
AQI 22
Good
1.27μg/m³
PM2.5
7.29μg/m³
PM10
24.10ppb
O3
0.49ppb
SO2
1.27ppb
NO2
0.13ppm
CO
AQI 24
Good
1.21μg/m³
PM2.5
5.86μg/m³
PM10
26.47ppb
O3
0.66ppb
SO2
1.36ppb
NO2
0.15ppm
CO
AQI 22
Good
1.23μg/m³
PM2.5
5.23μg/m³
PM10
24.02ppb
O3
0.48ppb
SO2
1.81ppb
NO2
0.10ppm
CO
AQI 23
Good
1.29μg/m³
PM2.5
6.63μg/m³
PM10
24.58ppb
O3
0.46ppb
SO2
1.28ppb
NO2
0.12ppm
CO
AQI 22
Good
2.17μg/m³
PM2.5
9.51μg/m³
PM10
24.13ppb
O3
0.57ppb
SO2
0.56ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Utah, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Salt Lake City, Utah is updated every hour for accuracy.
In the past 24 hours, the air quality in Salt Lake City, Utah was at its worst at 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Salt Lake City, Utah was observed at 12:00:00 on 2026-09-06.
As of now, the AQI in Salt Lake City, Utah is 22, indicating Good conditions.
Salt Lake City, Utah air has the highest levels of O3.
Poor air quality in Salt Lake City, Utah means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Salt Lake City, Utah are currently 1.231 μg/m3.
The PM10 concentration in Salt Lake City, Utah is 7.375 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Salt Lake City, Utah is 0.144 ppm.
Currently, Salt Lake City, Utah has a sulfur dioxide (SO2) concentration of 0.583 ppb.
The current ozone (O3) level in Salt Lake City, Utah at the moment is 24.379 ppm.
Nitrogen dioxide (NO2) level in Salt Lake City, Utah at the moment is 1.498 ppb.
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